<template>
  <div class="app-container">
    <el-form
      :model="queryParams"
      ref="queryForm"
      size="small"
      :inline="true"
      v-show="showSearch"
      label-width="120px"
    >
      <el-form-item label="优惠券名称" prop="name">
        <el-input
          v-model="queryParams.name"
          placeholder="请输入优惠券名称"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item>
        <el-button
          type="primary"
          icon="el-icon-search"
          size="mini"
          @click="handleQuery"
          >搜索</el-button
        >
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery"
          >重置</el-button
        >
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          v-hasPermi="['service:couponConfig:add']"
          >新增</el-button
        >
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="success"
          plain
          icon="el-icon-edit"
          size="mini"
          :disabled="single"
          @click="handleUpdate"
          v-hasPermi="['service:couponConfig:edit']"
          >修改</el-button
        >
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="danger"
          plain
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDelete"
          v-hasPermi="['service:couponConfig:remove']"
          >删除</el-button
        >
      </el-col>
      <right-toolbar
        :showSearch.sync="showSearch"
        @queryTable="getList"
        :columns="columns"
      ></right-toolbar>
    </el-row>

    <el-table
      v-loading="loading"
      :data="couponConfigList"
      @selection-change="handleSelectionChange"
    >
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column
        v-if="columns[0].visible"
        label="优惠券名称"
        align="center"
        prop="name"
      />
      <el-table-column
        v-if="columns[1].visible"
        label="优惠券面值"
        align="center"
        prop="price"
      />
      <el-table-column
        v-if="columns[2].visible"
        label="优惠券满减额度"
        align="center"
        prop="fullReduction"
      />
      <el-table-column
        v-if="columns[3].visible"
        label="备注"
        align="center"
        prop="remark"
      />
      <el-table-column
        label="操作"
        align="center"
        class-name="small-padding fixed-width"
      >
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-bank-card"
            @click="handleSend(scope.row)"
            v-hasPermi="['service:couponConfig:send']"
          >
            发放
          </el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['service:couponConfig:edit']"
          >
            修改
          </el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['service:couponConfig:remove']"
            >删除</el-button
          >
        </template>
      </el-table-column>
    </el-table>

    <pagination
      v-show="total > 0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改优惠券配置对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="100px">
        <el-form-item label="优惠券名称" prop="name">
          <el-input v-model="form.name" placeholder="请输入优惠券名称" />
        </el-form-item>
        <el-form-item label="优惠券面值" prop="price">
          <el-input v-model="form.price" placeholder="请输入优惠券面值" />
        </el-form-item>
        <el-form-item label="满减额度" prop="fullReduction">
          <el-input
            v-model="form.fullReduction"
            placeholder="请输入优惠券满减额度"
          />
        </el-form-item>
        <el-form-item label="备注" prop="remark">
          <el-input
            v-model="form.remark"
            type="textarea"
            placeholder="请输入内容"
          />
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button :loading="buttonLoading" type="primary" @click="submitForm"
          >确 定</el-button
        >
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
    <!--  发放优惠券选择客户  -->
    <el-dialog
      title="发放优惠券"
      :visible.sync="visible"
      width="500px"
      append-to-body
    >
      <el-form
        ref="sendForm"
        :model="sendForm"
        :rules="sendRules"
        label-width="100px"
      >
        <el-form-item label="客户名称" prop="userIds">
          <el-select
            multiple
            style="width: 100%"
            v-model="sendForm.userIds"
            placeholder="请选择客户"
            filterable
            :filter-method="filterUser"
            collapse-tags
          >
            <el-option
              v-for="item in userList"
              :value="item.userId"
              :key="item.userId"
              :label="item.nickName"
            ></el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="截止日期" prop="lastTime">
          <el-date-picker
            style="width: 100%"
            v-model="sendForm.lastTime"
            placeholder="请截止日期"
          >
          </el-date-picker>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button
          :loading="buttonLoading"
          type="primary"
          @click="submitSendForm"
          >确 定</el-button
        >
        <el-button @click="cancelSend">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import {
  listCouponConfig,
  getCouponConfig,
  delCouponConfig,
  addCouponConfig,
  updateCouponConfig,
  sendCoupon,
} from "@/api/service/couponConfig";
import { listUser } from "@/api/system/user";
import { parseTime } from "@/utils/ruoyi";
import { filter } from "lodash";
import { size } from "lodash/collection";

export default {
  name: "CouponConfig",
  data() {
    return {
      visible: false,
      sendForm: {
        id: undefined,
        lastTime: "",
        userIds: [],
      },
      userList: [],
      originUserList: [],
      sendRules: {
        userIds: [{ required: true, message: "请选择用户", trigger: "blur" }],
        lastTime: [
          { required: true, message: "请选择截止时间", trigger: "blur" },
        ],
      },

      // 按钮loading
      buttonLoading: false,
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 优惠券配置表格数据
      couponConfigList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        name: undefined,
      },
      columns: [
        { key: 0, label: `优惠券名称`, visible: true },
        { key: 1, label: `优惠券面值`, visible: true },
        { key: 2, label: `优惠券满减额度`, visible: true },
        { key: 3, label: `备注`, visible: true },
      ],
      // 表单参数
      form: {},
      // 表单校验
      rules: {
        id: [{ required: true, message: "id不能为空", trigger: "blur" }],
        name: [
          { required: true, message: "优惠券名称不能为空", trigger: "blur" },
        ],
        price: [
          { required: true, message: "优惠券面值不能为空", trigger: "blur" },
        ],
        fullReduction: [
          {
            required: true,
            message: "优惠券满减额度不能为空",
            trigger: "blur",
          },
        ],
      },
    };
  },
  created() {
    this.getList();
  },
  methods: {
    filterUser(inputVal) {
      if (size(inputVal) === 0) {
        this.userList = this.originUserList;
        return;
      }
      this.userList = filter(
        this.originUserList,
        (val) =>
          val?.nickName?.indexOf(inputVal) >= 0 ||
          val?.phonenumber?.indexOf(inputVal) >= 0
      );
    },
    /** 查询优惠券配置列表 */
    getList() {
      this.loading = true;
      listCouponConfig(this.queryParams).then((response) => {
        this.couponConfigList = response.rows;
        this.total = response.total;
        this.loading = false;
      });
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        id: undefined,
        name: undefined,
        price: undefined,
        fullReduction: undefined,
        createBy: undefined,
        createTime: undefined,
        updateBy: undefined,
        updateTime: undefined,
        remark: undefined,
        delFlag: undefined,
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map((item) => item.id);
      this.single = selection.length !== 1;
      this.multiple = !selection.length;
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加优惠券配置";
    },
    // 发放
    handleSend(row) {
      this.loading = true;
      listUser({ pageNum: 1, pageSize: 99999, userType: "app_user" }).then(
        (res) => {
          this.loading = false;
          this.userList = res?.rows;
          this.originUserList = res?.rows;
          this.sendForm.id = row?.id;
          this.visible = true;
        }
      );
    },
    cancelSend() {
      this.visible = false;
      this.sendForm = {
        id: undefined,
        userIds: [],
      };
    },
    submitSendForm() {
      this.$refs["sendForm"].validate((valid) => {
        if (valid) {
          this.buttonLoading = true;
          sendCoupon({
            ...this.sendForm,
            lastTime:
              parseTime(this.sendForm.lastTime, "{y}-{m}-{d}") + " 23:59:59",
          })
            .then(() => {
              this.$modal.msgSuccess("发放成功");
              this.visible = false;
              this.getList();
            })
            .finally(() => {
              this.buttonLoading = false;
            });
        }
      });
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.loading = true;
      this.reset();
      const id = row.id || this.ids;
      getCouponConfig(id).then((response) => {
        this.loading = false;
        this.form = response.data;
        this.open = true;
        this.title = "修改优惠券配置";
      });
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate((valid) => {
        if (valid) {
          this.buttonLoading = true;
          if (this.form.id != null) {
            updateCouponConfig(this.form)
              .then((response) => {
                this.$modal.msgSuccess("修改成功");
                this.open = false;
                this.getList();
              })
              .finally(() => {
                this.buttonLoading = false;
              });
          } else {
            addCouponConfig(this.form)
              .then((response) => {
                this.$modal.msgSuccess("新增成功");
                this.open = false;
                this.getList();
              })
              .finally(() => {
                this.buttonLoading = false;
              });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const ids = row.id || this.ids;
      this.$modal
        .confirm('是否确认删除优惠券配置编号为"' + ids + '"的数据项？')
        .then(() => {
          this.loading = true;
          return delCouponConfig(ids);
        })
        .then(() => {
          this.loading = false;
          this.getList();
          this.$modal.msgSuccess("删除成功");
        })
        .catch(() => {})
        .finally(() => {
          this.loading = false;
        });
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download(
        "service/couponConfig/export",
        {
          ...this.queryParams,
        },
        `couponConfig_${new Date().getTime()}.xlsx`
      );
    },
  },
};
</script>
